Display shelf



FIG. 1 is a front perspective view of the design;

FIG. 2 is a front view of the design of FIG. 1 ;

FIG. 3 is a back view of the design of FIG. 1 ;

FIG. 4 is a left-side view of the design of FIG. 1 ;

FIG. 5 is a right-side view of the design of FIG. 1 ;

FIG. 6 is a top view of the design of FIG. 1 ;

FIG. 7 is a bottom view of the design of FIG. 1 ; and,

FIG. 8 is a rear perspective view of the design of FIG. 1 .

The broken lines shown in the drawings illustrate portions of the display shelf that form no part of the claimed design. 

CLAIM The ornamental design for a display shelf, as shown and described. 